.menu {
	float: left;
	background: #333;
	width: 180px;
	margin-left: -100%;
	color: #000;
}

.cajaPrincipal {
	margin-left: 180px;
	border-radius: 3px;
}

.barra-separacion {
	background: linear-gradient(180deg, #C5C5C5, #E6E6E6);
	float: left;
	width: 8px;
	display: table;
	position: absolute;
	height: 90%;
}

.barra-separacion-contenido {
	display: table-cell;
	vertical-align: middle;
}

.barra-separacion-sub-contenido {
	background: linear-gradient(180deg, #666, #CCC);
	height: 45px;
	padding-top: 35px;
}

.barra-separacion-sub-contenido>span.ui-icon.ui-icon-triangle-1-e {
	width: 8px;
	height: 8px;
	background-position: -36px -20px;
}

.barra-separacion-sub-contenido>span.ui-icon.ui-icon-triangle-1-w {
	width: 8px;
	height: 8px;
	background-position: -100px -20px;
}